HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · demos/callout/callout.h

Logvalueaxis and multiaxis examples updated

Marek Rosa - - Load All Authors

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        Marek Rosa
    
Added callout example (Drawing on top of chart)

              r2150
            
      #ifndef CALLOUT_H

      #define CALLOUT_H

      #include <QGraphicsItem>

      #include <QFont>

      class QGraphicsSceneMouseEvent;

      class Callout : public QGraphicsItem

      {

      public:

          Callout(QGraphicsItem * parent = 0);

          void setText(const QString &text);

          void setAnchor(QPointF point);

          QRectF boundingRect() const;

          void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,QWidget *widget);

      protected:

          void mousePressEvent(QGraphicsSceneMouseEvent *event);

          void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

      private:

          QString m_text;

          QRectF m_textRect;

          QPointF m_anchor;

          QFont m_font;

          QPointF m_clickOffset;

      };

      #endif // CALLOUT_H

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Marek Rosa Added callout example (Drawing on top of chart)	r2150	#ifndef CALLOUT_H
		#define CALLOUT_H

		#include <QGraphicsItem>
		#include <QFont>

		class QGraphicsSceneMouseEvent;

		class Callout : public QGraphicsItem
		{
		public:
		Callout(QGraphicsItem * parent = 0);

		void setText(const QString &text);
		void setAnchor(QPointF point);

		QRectF boundingRect() const;
		void paint(QPainter painter, const QStyleOptionGraphicsItem option,QWidget *widget);

		protected:
		void mousePressEvent(QGraphicsSceneMouseEvent *event);
		void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

		private:
		QString m_text;
		QRectF m_textRect;
		QPointF m_anchor;
		QFont m_font;
		QPointF m_clickOffset;
		};

		#endif // CALLOUT_H